Meaning

1 senses
  1. An SI unit of time equal to 10⁻¹⁵ seconds. Symbol: fs

    Meronyms: quectosecond < rontosecond < yoctosecond < zeptosecond < attosecond

    фемтосекунднийfemtosekundnyj

More definitions
  • one quadrillionth (10^-15) of a second; one thousandth of a picosecond

Translations

3 languages
Українська
By meaning 1
unit of time, equal to 10−15 second:

Forms

plural: femtoseconds
Singularfemtosecond
Pluralfemtoseconds

regular

Word family

1 related words

See also

neighbours in the dictionary
femtosecond — meaning, examples, forms, synonyms | Krumeto